Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23-04-2021 09:13

General

  • Target

    P07465535534.exe

  • Size

    425KB

  • MD5

    cc3d70499f858056b3eb4aadbca22b90

  • SHA1

    229b70fbddb9d3de9f42b241b30333141d5710da

  • SHA256

    2f2bfbeae9af039db61d3b9f9adef3b5c0a1ef9635cc80510cac0d87f9aade00

  • SHA512

    016fe9a10b8c87c028b05d9fb772505514f55af1138932a2cf7a9e7306ed148107ac509ae63bcf2ea72a2d5a7d941b4a530ec6511262d48dc90d049561a3e629

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P07465535534.exe
    "C:\Users\Admin\AppData\Local\Temp\P07465535534.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\P07465535534.exe
      C:\Users\Admin\AppData\Local\Temp\P07465535534.exe
      2⤵
        PID:1620

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    2
    T1081

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1620-66-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/1620-67-0x000000000040D6CA-mapping.dmp
    • memory/1620-68-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/1620-70-0x0000000000270000-0x0000000000286000-memory.dmp
      Filesize

      88KB

    • memory/1620-71-0x0000000000420000-0x0000000000421000-memory.dmp
      Filesize

      4KB

    • memory/1620-72-0x0000000004FC0000-0x0000000005007000-memory.dmp
      Filesize

      284KB

    • memory/1948-60-0x0000000000940000-0x0000000000941000-memory.dmp
      Filesize

      4KB

    • memory/1948-62-0x0000000004B80000-0x0000000004B81000-memory.dmp
      Filesize

      4KB

    • memory/1948-63-0x0000000000280000-0x0000000000282000-memory.dmp
      Filesize

      8KB

    • memory/1948-64-0x0000000004B85000-0x0000000004B96000-memory.dmp
      Filesize

      68KB

    • memory/1948-65-0x00000000002A0000-0x00000000002BE000-memory.dmp
      Filesize

      120KB